Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2626

                                            4 May 2026


            UNIVERSAL TIME AND TERRESTRIAL POLE MOTION


    Data         MJD      UT1(SU)-UTC    X(SU)      Y(SU)
    (0h UT)                   (s)         (")        (")

                       W E E K L Y    V A L U E S
  YEAR  2026
  Apr.  21      61151      +0,039024    +0,15009    +0,41603 
        22      61152      +0,038856    +0,15092    +0,41629 
        23      61153      +0,038654    +0,15174    +0,41669 
        24      61154      +0,038315    +0,15262    +0,41720 
        25      61155      +0,037796    +0,15369    +0,41781 
        26      61156      +0,037090    +0,15465    +0,41854 
        27      61157      +0,036208    +0,15528    +0,41912 

                          P R E D I C T I O N
  YEAR  2026
  May    4      61164      +0,03225     +0,1581     +0,4207   
        11      61171      +0,03175     +0,1629     +0,4205   
        18      61178      +0,02720     +0,1690     +0,4181   
        25      61185      +0,02615     +0,1808     +0,4147   
  June   1      61192      +0,02636     +0,1946     +0,4123   
         8      61199      +0,02936     +0,2032     +0,4086   
        15      61206      +0,02863     +0,2075     +0,4034   

     NOTATION:
MJD - Modifired Julian Day; MJD=JD-2400000,5;
UT1(SU), X(SU), Y(SU) - Universal Time UT1 and terrestrial pole motion
                        components, evaluated State Service for Time,
                        Frequency and EOP evaluation - SSTF;
UTC -  Universal Time Coordinated;
TA(SU) - Atomic Time scale of Russian Federation;
Difference UTC-TA(SU) = -33,17276 s (from 1 July 2015),
                        -34,17276 s (from 1 January 2017).


                                 Main Metrological Center
                                       of SSTF